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105 lines
3.0 KiB
105 lines
3.0 KiB
// Boost.Units - A C++ library for zero-overhead dimensional analysis and |
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// unit/quantity manipulation and conversion |
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// |
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// Copyright (C) 2003-2008 Matthias Christian Schabel |
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// Copyright (C) 2008 Steven Watanabe |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef BOOST_UNITS_CONFIG_HPP |
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#define BOOST_UNITS_CONFIG_HPP |
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#include <boost/config.hpp> |
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#include <boost/version.hpp> |
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#ifndef BOOST_UNITS_HAS_BOOST_TYPEOF |
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#if (BOOST_VERSION >= 103400) |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_BOOST_TYPEOF 1 |
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#else |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_BOOST_TYPEOF 0 |
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#endif |
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#endif |
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#if (BOOST_UNITS_HAS_BOOST_TYPEOF) |
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#include <boost/typeof/typeof.hpp> |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_TYPEOF 1 |
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#else |
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#if (__GNUC__ && __cplusplus && __GNUC__ >= 3) |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_TYPEOF 1 |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_GNU_TYPEOF 1 |
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#elif defined(__MWERKS__) |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_TYPEOF 1 |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_MWERKS_TYPEOF 1 |
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#else |
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///INTERNAL ONLY |
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#define BOOST_UNITS_HAS_TYPEOF 0 |
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#endif |
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#endif |
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// uncomment this to test without typeof support at all |
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//#undef BOOST_UNITS_HAS_TYPEOF |
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//#define BOOST_UNITS_HAS_TYPEOF 0 |
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#ifndef BOOST_UNITS_NO_COMPILER_CHECK |
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#ifdef BOOST_NO_MEMBER_TEMPLATES |
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#error Boost.Units requires member template |
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#endif |
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#ifdef BOOST_NO_MEMBER_TEMPLATE_KEYWORD |
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#error Boost.Units requires member template keyword |
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#endif |
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#ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION |
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#error Boost.Units requires in class member initialization |
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#endif |
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#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
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#error Boost.Units requires function template partial ordering |
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#endif |
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#ifdef BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS |
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#error Boost.Units requires explicit function template arguments |
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#endif |
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#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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#error Boost.Units requires partial specialization |
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#endif |
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#endif |
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#ifdef BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY |
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///INTERNAL ONLY |
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#define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) BOOST_STATIC_ASSERT((sizeof(a) == sizeof(b))) |
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#else |
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///INTERNAL ONLY |
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#define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) ((void)0) |
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#endif |
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#ifdef BOOST_UNITS_DOXYGEN |
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/// If defined will trigger a static assertion if quantity<Unit, T> |
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/// is not layout compatible with T |
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#define BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY |
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/// If defined will disable a preprocessor check that the |
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/// compiler is able to handle the library. |
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#define BOOST_UNITS_NO_COMPILER_CHECK |
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/// Enable checking to verify that a homogeneous system |
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/// is actually capable of representing all the dimensions |
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/// that it is used with. Off by default. |
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#define BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS |
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#endif |
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#endif
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